Remove Travis and update docs
Since the migration to ci.perfetto.dev we are not using travis anymore.
Free up resources on the Travis CI project that we don't need.
Bug: 136726545
Change-Id: Iaeaf6369974951528c1d48388974b029245b3318
diff --git a/docs/contributing.md b/docs/contributing.md
index d4da7bb..37159c0 100644
--- a/docs/contributing.md
+++ b/docs/contributing.md
@@ -13,11 +13,15 @@
### Continuous integration
Continuous build and test coverage is available at
-[perfetto-ci.appspot.com](https://perfetto-ci.appspot.com).
+[ci.perfetto.dev](https://ci.perfetto.dev).
-**Trybots**: CLs uploaded to gerrit are automatically submitted to TravisCI
-within one minute and available on the CI page.
+**Trybots**:
+CLs uploaded to gerrit are automatically submitted to the CI and
+and available on the CI page.
+If the label `Presubmit-Ready: +1` is set, the CI will also publish a comment
+like [this][ci-example] on the CL.
[perfetto-gerrit]: https://android-review.googlesource.com/q/project:platform%252Fexternal%252Fperfetto+status:open
[google-cpp-style]: https://google.github.io/styleguide/cppguide.html
[depot-tools]: https://dev.chromium.org/developers/how-tos/depottools
+[ci-example]: https://android-review.googlesource.com/c/platform/external/perfetto/+/1108253/3#message-09fd27fb92ca8357abade3ec725919ac3445f3af
